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1   package org.jmage.util;
2   
3   import java.util.HashMap;
4   import java.util.Map;
5   
6   /***
7    * Unsynchronized ThreadLocal HashMap
8    */
9   public class ThreadLocalMap {
10      protected ThreadLocal threadLocalMap;
11  
12      public ThreadLocalMap() {
13          threadLocalMap = new ThreadLocal();
14          threadLocalMap.set(new HashMap());
15      }
16  
17      public void put(Object key, Object value) {
18          Map map = this.getHashMap();
19          if(map==null) {
20              map = new HashMap();
21          }
22          map.put(key, value);
23          this.threadLocalMap.set(map);
24      }
25  
26      public Object get(Object key) {
27          return getHashMap().get(key);
28      }
29  
30      public void remove(Object key) {
31          this.getHashMap().remove(key);
32      }
33  
34      protected HashMap getHashMap() {
35          return (HashMap)threadLocalMap.get();
36      }
37  }